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Keywords: vortex shedding
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A033, June 21–30, 2021
Paper No: OMAE2021-63738
...-vK) wake transition and it is highly dependent on the Reynolds number. CFD flapping foil numerical features vortex shedding drag-thrust transition Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A029, August 3–7, 2020
Paper No: OMAE2020-19187
... of fluctuating forces due to vortex shedding occurring close to the natural frequency of the structure. This paper investigates the structural responses due to wind-induced vibrations in the context of a ship deck outfitting by coupling CFD and FEA. The simulations are performed using one- and two-way coupling...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A004, June 9–14, 2019
Paper No: OMAE2019-95225
... the stranded ropes. Such parameters of hydrodynamic characteristics of multiple stranded ropes were calculated as the lift and drag coefficients, and vortex shedding frequencies. The numerical simulation results presented flow performances of different cross sections ( a , b , c , d ) at different Reynolds...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 841-846, July 1–6, 2012
Paper No: OMAE2012-83719
... pressure distribution around the rectangular cylinder) are compared with published experimental data. The mechanism of vortex shedding is also discussed. Keywords: Turbulence, rectangular cylinder, vortex shedding, numerical simulation, high Reynolds number. 1 INTRODUCTION Many offshore and marine...
Proceedings Papers

Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 117-125, June 19–24, 2011
Paper No: OMAE2011-49111
... a Lagrangian approach. Effects of the gap (i.e. the normal distance between the pipeline and the seabed) and the sediment weight (i.e. taking into account sediment settling velocity) have been investigated and discussed. Keywords: Suspended particle, vortex shedding, marine pipeline, numerical simulation...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 633-639, June 10–15, 2007
Paper No: OMAE2007-29040
... not to synchronize the vortex shedding frequency of the upstream cylinder for the second regime of oscillations. Flow-Induced Vibration Wake-Induced Vibration Flow interference Vortex shedding Circular cylinder Proceedings of the 26th International Conference on Offshore Mechanics and Arctic Engineering...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 675-683, June 10–15, 2007
Paper No: OMAE2007-29092
... on the direction normal to cylinder axis, the results for amplitude, drag and lift coefficients are consistent with the vertical cylinder. Experiments Inclined Circular Cylinder Vortex-Induced Vibration Vortex Shedding du ind afujarra@usp.br São Paulo, SP, Brazil jmeneg@usp.br Proceedings of the 26th...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, 155-162, June 23–28, 2002
Paper No: OMAE2002-28095
... effects will influence the local pressure on the cylinder surface by altering the separation point as well as creating a general disturbance to the flow, while the 3-D effects involve changes in correlation of the vortex shedding process along the span of the cylinder. The disturbance to the flow pattern...
Proceedings Papers

Proc. ASME. OMAE2003, Volume 1: Offshore Technology; Ocean Space Utilization, 427-432, June 8–13, 2003
Paper No: OMAE2003-37251
... – • ‘ • › – ›1’ ” – › – ” – • – ” ‘ — ˜ ™š › ‘ – › – š – ™ W8 ' H Ÿ 7¡ ¢ ¦ ¨ ¨ «m ¯ ±mª ²S³ ²7´ ²Sµ ²S¶ ² ² ²S· ¸ ¶ ¸ µ ¸ ´ ³ ´ µ ¶ )LJ7KH SKDVHV FRUUHVSRQGLQJ WR WKH )LJVDQGRQ FRPSXWDWLRQDO KLVWRU\ IRU WKH FDVH RI VXEPHUJHG F\OLQGHU DW GHSWK K DQG 5H  Vortex shedding Circular cylinder...
Proceedings Papers

Proc. ASME. OMAE2003, Volume 1: Offshore Technology; Ocean Space Utilization, 157-168, June 8–13, 2003
Paper No: OMAE2003-37102
... the local pressure on the cylinder surface by altering the separation point as well as creating a general disturbance to the flow, while the 3-D effects involve changes in correlation of the vortex shedding process along the span of the cylinder. Results will be presented from experiments in a towing tank...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 261-269, June 20–25, 2004
Paper No: OMAE2004-51121
... 05 01 2009 Flow induced vibrations play an important role in the process of fatigue in cylindrical elements of offshore platforms. One of the main sources of vibration is due to vortex shedding. Such vortices are originated from the separation of the boundary layer and the low-pressure...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 783-791, June 12–17, 2005
Paper No: OMAE2005-67393
... in-line coefficients for the pure IL regime, i.e. reduced velocity between 1 and 4, at Reynolds number 24.000. The results are compared with IL results from free oscillation experiments found in the literature. Vortex shedding in-line vibration experiment VIV th m th v a s b M it r e r I n fr...